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Basis of Presentation - Property, Plant and Equipment (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 3 Months Ended 3 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Dec. 31, 2013
Building
Dec. 31, 2013
Land, building and leasehold improvements
Sep. 30, 2013
Land, building and leasehold improvements
Dec. 31, 2013
Equipment and machinery
Sep. 30, 2013
Equipment and machinery
Dec. 31, 2013
Equipment and machinery
Minimum [Member]
Dec. 31, 2013
Equipment and machinery
Maximum [Member]
Dec. 31, 2013
Furniture and fixtures
Sep. 30, 2013
Furniture and fixtures
Dec. 31, 2013
Furniture and fixtures
Minimum [Member]
Dec. 31, 2013
Furniture and fixtures
Maximum [Member]
Property, Plant and Equipment [Line Items]                          
Property, plant and equipment, useful life (in years)     20 years         3 years 7 years     5 years 10 years
Property, plant and equipment, gross $ 24,768 $ 24,275   $ 11,129 $ 10,960 $ 7,854 $ 7,630     $ 5,785 $ 5,685    
Accumulated depreciation and amortization (13,839) (13,209)                      
Property, plant and equipment - net $ 10,929 $ 11,066